diff options
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 4b175a634e36..91277b99f035 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -801,7 +801,13 @@ static bool msdc_cmd_done(struct msdc_host *host, int events, } if (!sbc_error && !(events & MSDC_INT_CMDRDY)) { - msdc_reset_hw(host); + if (cmd->opcode != MMC_SEND_TUNING_BLOCK && + cmd->opcode != MMC_SEND_TUNING_BLOCK_HS200) + /* + * should not clear fifo/interrupt as the tune data + * may have alreay come. + */ + msdc_reset_hw(host); if (events & MSDC_INT_RSPCRCERR) { cmd->error = -EILSEQ; host->error |= REQ_CMD_EIO; @@ -885,7 +891,11 @@ static void msdc_start_command(struct msdc_host *host, static void msdc_cmd_next(struct msdc_host *host, struct mmc_request *mrq, struct mmc_command *cmd) { - if (cmd->error || (mrq->sbc && mrq->sbc->error)) + if ((cmd->error && + !(cmd->error == -EILSEQ && + (cmd->opcode == MMC_SEND_TUNING_BLOCK || + cmd->opcode == MMC_SEND_TUNING_BLOCK_HS200))) || + (mrq->sbc && mrq->sbc->error)) msdc_request_done(host, mrq); else if (cmd == mrq->sbc) msdc_start_command(host, mrq, mrq->cmd); |